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MR. WILLIAM C. SLAVEN LCSW, CADC
NPI 1235437591
Social Worker - Clinical in Pocatello, ID

Active since March 09, 2011
1135 YELLOWSTONE AVE, SUITE D, POCATELLO, ID 83201(208) 237-3365(208) 232-5423 Get Directions Write a Review

NPPES record last updated: March 9, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William C. Slaven Lcsw, Cadc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM C. SLAVEN LCSW, CADC (NPI 1235437591) is an individual clinical provider in Pocatello, Idaho, licensed in Idaho (LCSW 28016) and active in the NPI registry since March 2011.

NPPES Registry Identity

NPI1235437591
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM C. SLAVENCredential: LCSW, CADC
Location Address1135 YELLOWSTONE AVE, SUITE DPocatello, ID 83201-5082
Mailing Address147 W Linden AveChubbuck, ID 83202-2306 · (208) 237-3365 · Fax (208) 232-5423
Phone(208) 237-3365
Fax(208) 232-5423
Sole ProprietorNo
Enumeration DateMarch 9, 2011
✔ NPI 1235437591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ID · LCSW 28016
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1135 YELLOWSTONE AVE, Pocatello, ID 83201
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LIGHTHOUSE FOR RECOVERY, LLC
Counselor (Addiction (Substance Use Disorder))
1135 YELLOWSTONE AVE, SUITE D
POCATELLO, ID 83201
Bannock County (208) 232-2908

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Slaven's NPI number?

The NPI number for William Slaven is 1235437591. It was assigned to this individual provider in the NPPES registry on March 9, 2011.

Where is William Slaven located?

William Slaven practices at 1135 Yellowstone Ave Suite D, Pocatello, ID 83201. The listed phone number is (208) 237-3365.

What is William Slaven's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for William Slaven was last updated on March 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.